Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

In 2012, the "Shadow IT" crisis was employees putting files in Dropbox for convenience. In 2026, the crisis is Shadow MCP. Instead of a simple file storage app, security teams are now facing unvetted AI agents with the power to read from and write to internal systems. These servers are often running on infrastructure that was never reviewed, never approved, and remains entirely invisible to governance.

The Common Vulnerability Scoring System (CVSS) remains the bedrock of risk communication for many mid-market organizations. Assigning numerical values to vulnerabilities enables a unified dialogue among security researchers, vendors, and IT teams, ensuring everyone speaks the same language when a new threat emerges. However, relying on a static score is no longer enough to defend a modern enterprise.

Financial services cybersecurity has evolved into a prerequisite for institutional solvency, moving far beyond traditional perimeter defense into the realm of total digital operational resilience. As the industry scales toward hyper-connected API ecosystems and decentralized service delivery, the sector’s risk profile has expanded significantly.

In July 2025, an AI agent reviewed a support ticket, queried a production database, and leaked integration tokens directly to the attacker watching the thread. Months earlier, another AI followed "hidden instructions" in a public repository, exfiltrating private code into a visible pull request. In both cases, the AI wasn't broken; it simply obeyed the attacker instead of the developer.

Another ping. And another. Employees are urgently logging IT tickets, trying to figure out why their trusted SaaS writing assistant subscription has expired. Meanwhile, your InfoSec team is frantically looking through the avalanche of alerts across the network, scouring vendor policies, and digging into procurement records to determine exactly when the organization provisioned this SaaS tool. Spoiler alert: The organization didn’t.

In May 2025, a developer using Claude with the GitHub MCP server asked their AI assistant to do something entirely routine: review the open issues in a public repository. The repository contained a malicious GitHub issue planted by a researcher demonstrating a security vulnerability. The issue contained hidden instructions. The AI read them, followed them, accessed the developer's private repositories, and posted the contents in a publicly visible pull request. No credentials were stolen.